You've probably never heard of the biggest band at Glastonbury. The biggest act on Glastonbury’s Pyramid Stage this year isn’t Coldplay or Dua Lipa. In fact, you might not even have heard of them. The act in question is Seventeen - a K-pop boyband that boasts a whopping 13 members, and which sold more than 10 million albums last year. K-팝 보이밴드 세븐틴, 글래스턴베리 메인 무대 선다 올해 글래스턴베리 피라미드 스테이지(Glaston..
